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2026-02-06 - 14:33
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #e, slot #8

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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  Congatec
Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of all highest latencies:
System rackeslot8s.osadl.org (updated Fri Feb 06, 2026 00:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
27954329911080,1105cyclictest28298792sleep33
2795432993640,361cyclictest3054992-21turbostat3
2795432992790,275cyclictest3022936-21turbostat3
301798210,6rtkit-daemon2756245-21munin-node1
279543299186,8cyclictest3016509-21turbostat3
2795432991815,1cyclictest0-21swapper/33
27960572171,8sleep12797044-21irqstats1
2795432991714,1cyclictest0-21swapper/33
279543299161,11cyclictest3101851-21taskset3
279543299161,11cyclictest2862278-21taskset3
279543299161,11cyclictest2862278-21taskset3
279543299152,10cyclictest3114411-21turbostat3
2795432991513,0cyclictest0-21swapper/33
2795432991513,0cyclictest0-21swapper/33
2795432991512,1cyclictest0-21swapper/33
279543299151,11cyclictest3191675-21turbostat3
279543299151,11cyclictest2965611-21taskset3
279543299151,11cyclictest2810394-21turbostat3
279543299151,10cyclictest2926416-21turbostat3
279543299149,3cyclictest0-21swapper/33
279543299148,3cyclictest0-21swapper/33
279543299145,7cyclictest3048570-21turbostat3
279543299145,7cyclictest3009720-21taskset3
2795432991413,0cyclictest0-21swapper/33
2795432991412,1cyclictest0-21swapper/33
2795432991412,1cyclictest0-21swapper/33
2795432991412,1cyclictest0-21swapper/33
2795432991412,1cyclictest0-21swapper/33
2795432991412,1cyclictest0-21swapper/33
2795432991412,0cyclictest0-21swapper/33
2795432991411,1cyclictest0-21swapper/33
2795432991411,1cyclictest0-21swapper/33
2795432991411,1cyclictest0-21swapper/33
279543299141,10cyclictest3082014-21taskset3
279543299141,10cyclictest2893943-21taskset3
279543299141,10cyclictest2880754-21taskset3
279543299141,10cyclictest2844664-21taskset3
279543299141,10cyclictest2836771-21taskset3
279543299140,11cyclictest3172655-21chrt3
279543299140,11cyclictest2958984-21taskset3
279543299131,9cyclictest31274532sleep33
279543299131,9cyclictest3114653-21chrt3
279543299131,9cyclictest2983258-21taskset3
279543299131,9cyclictest2939247-21sleep3
279543299131,9cyclictest2919990-21turbostat3
279543299131,9cyclictest2912703-21taskset3
2795432991312,0cyclictest0-21swapper/33
2795432991312,0cyclictest0-21swapper/33
2795432991312,0cyclictest0-21swapper/33
2795432991311,1cyclictest0-21swapper/33
2795432991311,1cyclictest0-21swapper/33
279543299131,10cyclictest3204728-21taskset3
279543299131,10cyclictest3081645-21chrt3
2795432991310,1cyclictest0-21swapper/33
279543299130,10cyclictest3172259-21chrt3
279543299130,10cyclictest3133840-21taskset3
279543299130,10cyclictest3003301-21taskset3
279543299130,10cyclictest2991255-21taskset3
279543299130,10cyclictest2958181-21chrt3
279543299130,10cyclictest2851718-21taskset3
31456222121,8sleep13145675-21ntp_states1
279543299121,9cyclictest3197767-21taskset3
279543299121,9cyclictest3165774-21chrt3
279543299121,9cyclictest3022595-21chrt3
279543299121,9cyclictest2816548-21taskset3
279543299121,8cyclictest31549562sleep33
279543299121,8cyclictest2939480-21chrt3
279543299120,9cyclictest3035991-21chrt3
279543299120,9cyclictest2926640-21taskset3
279543299120,10cyclictest2906827-21taskset3
301798110,7rtkit-daemon3153280-21latency_hist1
301798110,5rtkit-daemon3205-21sendmail-mta1
301798110,3rtkit-daemon2904-21cron1
29848032110,1sleep02984918-21/usr/sbin/munin0
29409482111,7sleep12942285-21grep1
279543299110,9cyclictest2887478-21taskset3
31538632100,7sleep13153954-21ps1
31470432102,4sleep23147076-21apt-get2
30751202104,3sleep23075131-21latency_hist2
301798100,6rtkit-daemon2801936-21munin-node1
301798100,5rtkit-daemon3068084-21cron1
301798100,3rtkit-daemon3200908-21packagekitd1
28881182101,5sleep02888151-21apt-get0
3134317291,4sleep13135308-21irqstats1
3121071291,2sleep0221rcuc/00
3090181291,6sleep13091497-21cut1
3075640290,6sleep23075654-21find2
3061640291,5sleep03061646-21sh0
30179890,6rtkit-daemon317-21systemd-udevd1
30179890,5rtkit-daemon636-21snmpd1
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,5rtkit-daemon3205-21sendmail-mta1
30179890,5rtkit-daemon2801936-21munin-node1
30179890,4rtkit-daemon3217108-21runrttasks1
30179890,4rtkit-daemon2827294-21cut1
30179890,4rtkit-daemon2801936-21munin-node1
30179890,1rtkit-daemon0-21swapper/11
30179890,1rtkit-daemon0-21swapper/11
2978237290,5sleep12978393-21diskstats1
2964566291,4sleep22964768-21users2
2952753296,1sleep20-21swapper/22
2946888291,5sleep02947582-21grep0
3216404281,4sleep23216457-21ntp_states2
3184429281,4sleep03184554-21python30
3149496281,4sleep03151628-21grep0
3114704281,4sleep23114777-21tr2
3100681281,4sleep13100925-21/usr/sbin/munin1
3054961281,5sleep1431-21dbus-daemon1
30179880,5rtkit-daemon636-21snmpd1
30179880,5rtkit-daemon636-21snmpd1
30179880,5rtkit-daemon3205-21sendmail-mta1
30179880,4rtkit-daemon676-21runrttasks1
30179880,4rtkit-daemon667-21lldpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon636-21snmpd1
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon492-21gmain1
30179880,4rtkit-daemon448-21wpa_supplicant1
30179880,4rtkit-daemon448-21wpa_supplicant1
30179880,4rtkit-daemon448-21wpa_supplicant1
30179880,4rtkit-daemon2909506-21cat1
30179880,4rtkit-daemon2801936-21munin-node1
30179880,4rtkit-daemon2801936-21munin-node1
30179880,4rtkit-daemon2801936-21munin-node1
30179880,4rtkit-daemon2801936-21munin-node1
30179880,4rtkit-daemon2801936-21munin-node1
30179880,4rtkit-daemon2801936-21munin-node1
30179880,4rtkit-daemon2801936-21munin-node1
30179880,4rtkit-daemon2801936-21munin-node1
30179880,4rtkit-daemon2801936-21munin-node1
30179880,1rtkit-daemon0-21swapper/11
2991049281,3sleep02991084-21apt-get0
2978394281,4sleep22978594-21hddtemp_smartct2
2939956281,4sleep02940947-21irqstats0
2881699281,3sleep02881732-21apt-get0
2825348281,4sleep00-21swapper/00
2809820281,4sleep22810005-21users2
2794669280,4sleep30-21swapper/33
3210885271,3sleep03211018-21ls0
3141976271,3sleep23144009-21grep2
3102286270,4sleep23103270-21irqstats2
3075678270,4sleep03075834-21diskstats0
3053959274,1sleep2431ktimers/22
3023209270,4sleep23023364-21diskstats2
30179870,4rtkit-daemon636-21snmpd1
30179870,4rtkit-daemon492-21gmain1
30179870,4rtkit-daemon430-21avahi-daemon1
30179870,4rtkit-daemon3052-21udisksd1
30179870,4rtkit-daemon2801936-21munin-node1
30179870,3rtkit-daemon638-21ntpd1
30179870,3rtkit-daemon636-21snmpd1
30179870,3rtkit-daemon492-21gmain1
30179870,3rtkit-daemon430-21avahi-daemon1
30179870,3rtkit-daemon3027854-21grep1
30179870,3rtkit-daemon2801936-21munin-node1
30179870,3rtkit-daemon2801936-21munin-node1
30179870,3rtkit-daemon2801936-21munin-node1
30179870,1rtkit-daemon0-21swapper/11
30179870,1rtkit-daemon0-21swapper/11
3003913271,3sleep03003946-21apt-get0
2984614271,3sleep22984647-21apt-get2
2926875271,4sleep22927051-21idleruntime2
2867380270,5sleep22867521-21ntpq2
2867380270,5sleep22867521-21ntpq2
2857747270,1sleep00-21swapper/00
2836562271,3sleep02836597-21apt-get0
2794389270,1sleep00-21swapper/00
3199785260,3sleep03201519-21cut0
3108641261,3sleep23109339-21irqrtprio2
3101799260,3sleep03101307-21apt-get0
3095964261,3sleep23096842-21tr2
3091498260,4sleep20-21swapper/22
3069760261,3sleep00-21swapper/00
3055039260,3sleep23054973-21apt-get2
3051049260,3sleep03053153-21kthreadcore0
3048280262,2sleep00-21swapper/00
3048280262,2sleep00-21swapper/00
3038720260,4sleep03040888-21cut0
3030103260,3sleep03031045-21uname0
3022104260,3sleep03022230-21smartctl0
30179860,2rtkit-daemon0-21swapper/11
3016760260,3sleep23016793-21apt-get2
3012497262,2sleep03014594-21kthreadcore0
3010728261,3sleep23010325-21/usr/sbin/munin2
2978688261,2sleep00-21swapper/00
2946209260,1sleep20-21swapper/22
2942286262,2sleep22944464-21kthreadcore2
2932783263,2sleep0376-21hwrng0
2920221260,1sleep00-21swapper/00
2887027261,2sleep20-21swapper/22
2875721260,1sleep00-21swapper/00
2875281260,3sleep22874806-21apt-get2
2849387260,1sleep00-21swapper/00
2842365260,1sleep20-21swapper/22
2830546261,3sleep02831128-21/usr/sbin/munin0
2830317260,1sleep20-21swapper/22
2829883260,3sleep22829904-21grep2
2823476260,1sleep00-21swapper/00
2811066261,2sleep00-21swapper/00
2810833260,4sleep22810863-21uniq2
3216982250,1sleep00-21swapper/00
3198326250,2sleep20-21swapper/22
3193431250,2sleep20-21swapper/22
3192333250,2sleep03192460-21irqcore0
3191643250,1sleep00-21swapper/00
3185806251,2sleep20-21swapper/22
3179086250,2sleep20-21swapper/22
3178827251,2sleep00-21swapper/00
3178808250,1sleep20-21swapper/22
3172137250,1sleep00-21swapper/00
3167684251,2sleep20-21swapper/22
3165675250,1sleep00-21swapper/00
3140738251,2sleep00-21swapper/00
3133433250,1sleep20-21swapper/22
3098899250,3sleep00-21swapper/00
3094687250,1sleep00-21swapper/00
3064153251,2sleep20-21swapper/22
3061898250,2sleep00-21swapper/00
3042519251,2sleep20-21swapper/22
3042519251,2sleep20-21swapper/22
3029813251,2sleep20-21swapper/22
3023172250,2sleep03023202-21awk0
2998469251,2sleep20-21swapper/22
2997215250,1sleep20-21swapper/22
2973263251,2sleep00-21swapper/00
2965815250,3sleep02965904-21irqcore0
2954573250,3sleep02956671-21kthreadcore0
2938896250,3sleep00-21swapper/00
2926285250,1sleep20-21swapper/22
2907059250,1sleep20-21swapper/22
2900985250,1sleep00-21swapper/00
2896353250,2sleep02898397-21kthreadcore0
2874733250,1sleep20-21swapper/22
2874552250,2sleep02874553-21sshd0
2868079250,1sleep00-21swapper/00
2868079250,1sleep00-21swapper/00
2861963250,2sleep22862018-21sendmail-msp2
2855530250,1sleep20-21swapper/22
2848333250,3sleep02848450-21python30
2801095251,2sleep00-21swapper/00
3210193240,2sleep20-21swapper/22
3165652240,3sleep20-21swapper/22
3139986240,3sleep00-21swapper/00
3135309240,2sleep20-21swapper/22
3133277240,3sleep00-21swapper/00
3120752240,3sleep00-21swapper/00
3087833240,3sleep00-21swapper/00
3003548240,3sleep00-21swapper/00
2967255240,2sleep20-21swapper/22
2914013240,2sleep22914201-21sed2
2913540240,2sleep00-21swapper/00
2907441240,1sleep20-21swapper/22
2894552240,1sleep20-21swapper/22
2894039240,1sleep20-21swapper/22
2848222241,1sleep20-21swapper/22
2806236240,2sleep02808304-21grep0
2797046240,2sleep22798628-21kthreadcore2
2789382240,1sleep20-21swapper/22
3158563230,1sleep20-21swapper/22
3156906230,1sleep00-21swapper/00
3121263230,1sleep20-21swapper/22
3108410230,1sleep00-21swapper/00
3081815230,1sleep20-21swapper/22
3068354230,1sleep20-21swapper/22
3036002230,1sleep20-21swapper/22
3003908230,1sleep20-21swapper/22
2976899230,1sleep20-21swapper/22
2958992230,1sleep00-21swapper/00
2938112230,1sleep22938284-21strings2
2907623230,1sleep00-21swapper/00
2817313230,1sleep20-21swapper/22
3074732220,1sleep00-21swapper/00
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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